Fix infinite account spinner when logging in twice

TODO.md

@@ -5,7 +5,6 @@
 
 - refresh server list button
 - server list sorting method / explain what the % number is (stability)
-- login with account already added → infinite spinner in room list
 
 - global presence control
 

src/backend/backend.py

@@ -247,7 +247,6 @@ class Backend:
             await client.close()
             raise
 
-        # Check if the user is already present on mirage
         if client.user_id in self.clients:
             await client.logout()
             return client.user_id

src/backend/matrix_client.py

@@ -281,7 +281,7 @@ class MatrixClient(nio.AsyncClient):
             self.user_id, Account(self.user_id, order),
         )
 
-        # TODO: be abke to set presence before logging in
+        # TODO: be able to set presence before logging in
         item.set_fields(presence=Presence.State.online, connecting=True)
         self._presence  = "online"
         self.start_task = asyncio.ensure_future(self._start())

src/backend/nio_callbacks.py

@@ -113,13 +113,13 @@ class NioCallbacks:
                 self.client.all_rooms[room_id], left=True,
             )
 
+        account            = self.models["accounts"][self.user_id]
+        account.connecting = False
+
         if not self.client.first_sync_done.is_set():
             self.client.first_sync_done.set()
             self.client.first_sync_date = datetime.now()
 
-            account = self.models["accounts"][self.user_id]
-            account.connecting = False
-
 
     async def onKeysQueryResponse(self, resp: nio.KeysQueryResponse) -> None:
         refresh_rooms = {}